How much effect does the vitamin K content of green leafy vegetables have on prothrombin time/international normalized ratio (INR) results? —GEORGE KRONER, PA-C, Cary, N.C. Reducing the amount of ...

The first aim of this study was to develop a prothrombin time international normalized ratio (PT INR) prediction model. The second aim was to develop a warfarin maintenance dose decision support ...

Frequent prothrombin time (PT) and international normalized ratio (INR) testing is critical for millions of people on lifelong anticoagulation with warfarin. Currently, testing is performed in ...

Alere has issued a voluntary correction to users of the Alere INRatio and INRatio 2 PT/INR Monitor system of certain medical conditions that should not be tested with the system (INRatio Monitor ...